<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>冒泡排序</title>
</head>
<body>


<script>
    var arr = [15,21,36,21,2,8,54,1314];

    for (var j = 0;j<arr.length - 1;j++){
        for (var i = 0;i<arr.length - 1 - j;i++){
            if (arr[i]>arr[i+1]){
                var temp = arr[i];
                arr[i] = arr[i+1];
                arr[i+1] = temp;
            }
        }
    }
    console.log(arr);

</script>
</body>
</html>